package servlet;

import java.io.IOException;
import java.io.PrintWriter;


import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.db.conn;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

public class mreads_Edit extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public mreads_Edit() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	//编辑阅读记录信息
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;");
		response.setHeader("Access-Control-Allow-Origin", "*");
		response.setHeader("Access-Control-Allow-Methods", "GET,POST");
		PrintWriter out = response.getWriter();

		conn cn = new conn();

		String f=request.getParameter("f");

        String id=request.getParameter("id");
        String mid=request.getParameter("txt_mid");
        String bid=request.getParameter("txt_bid");
        String mid2=request.getParameter("txt_mid2");
		
		
        String sql="update mreads set mid = "+mid+",bid = "+bid+",mid2 = "+mid2+" where id='"+id+"'";

        out.println(sql);
		
		


		int i=cn.update(sql);		

		if(f==null)
		{
			out.println("<script>");
			out.println("alert('操作成功');");
			out.println("window.location='admin/mreads/mreads_Manage.jsp'");
			out.println("</script>");
		}
		else
		{
			JSONArray jsonarray = new JSONArray();
			JSONObject jsonobj = new JSONObject();
			jsonobj.put("jieguo", 1);
			jsonarray.add(jsonobj);
			out = response.getWriter();
			out.println(jsonarray);
		}

	
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}

